55276806160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{21227}}^1$

素因数の和:22040

約数の個数: 80

約数和(自身を含む): 131687303616

約数和(自身を除く): 76410497456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 757, 860, 1514, 1720, 3028, 3440, 3785, 6056, 7570, 12112, 15140, 21227, 30280, 32551, 42454, 60560, 65102, 84908, 106135, 130204, 162755, 169816, 212270, 260408, 325510, 339632, 424540, 520816, 651020, 849080, 912761, 1302040, 1698160, 1825522, 2604080, 3651044, 4563805, 7302088, 9127610, 14604176, 16068839, 18255220, 32137678, 36510440, 64275356, 73020880, 80344195, 128550712, 160688390, 257101424, 321376780, 642753560, 690960077, 1285507120, 1381920154, 2763840308, 3454800385, 5527680616, 6909600770, 11055361232, 13819201540, 27638403080, 55276806160]

約数ペア:

[(1, 55276806160), (2, 27638403080), (4, 13819201540), (5, 11055361232), (8, 6909600770), (10, 5527680616), (16, 3454800385), (20, 2763840308), (40, 1381920154), (43, 1285507120), (80, 690960077), (86, 642753560), (172, 321376780), (215, 257101424), (344, 160688390), (430, 128550712), (688, 80344195), (757, 73020880), (860, 64275356), (1514, 36510440), (1720, 32137678), (3028, 18255220), (3440, 16068839), (3785, 14604176), (6056, 9127610), (7570, 7302088), (12112, 4563805), (15140, 3651044), (21227, 2604080), (30280, 1825522), (32551, 1698160), (42454, 1302040), (60560, 912761), (65102, 849080), (84908, 651020), (106135, 520816), (130204, 424540), (162755, 339632), (169816, 325510), (212270, 260408)]